Making Tax Digital · Sole traders
Missed the first MTD update? A practical route back to complete records
ONLY£15A MONTHIf the first update was missed, the useful starting point is your own outstanding work.
If the first update was missed, the useful starting point is your own outstanding work. You do not need an unverified national statistic to justify asking for help. Establish the relevant business, records and submission status, then work through a clear catch-up sequence.
Find the point where progress stopped
Was the business signed up, was the software authorised, were all sources collected, or was the final submission simply never made? These situations call for different actions. Check the actual position before buying another service or rebuilding records already held.
Make a complete source list and recover missing history. A live bank feed may cover only part of the year. Include cash, payment-provider statements and agent records, then reconcile the full period.
Keep the current period moving
Continue collecting new transactions while completing the first update. Use one controlled record set and the supported cumulative-reporting process. Do not leave new receipts in a second unconnected spreadsheet that creates another reconciliation problem.
If professional help is appropriate, describe the amount and condition of the records. A clear scope lets the adviser estimate the work more reliably than a general request to “sort everything urgently”.
Worked example: records complete, outcome unknown
A trader remembers pressing submit but cannot find a confirmation. Before attempting another update, they check the software's status and ask support about the original attempt.
If accepted, they retain the evidence and move to any remaining obligations. If not, they complete the supported recovery route. The first task is establishing facts, not assuming the whole quarter must be rebuilt.
Understand the first-year concession
HMRC states that there are no penalties for missing quarterly-update deadlines for the 2026/27 tax year. That concession does not remove the digital-record or quarterly-reporting obligations, and it does not make all tax returns and payments penalty-free. Read the precise penalty guidance.
Outstanding quarterly reporting must be dealt with before completing the relevant annual return. However, a missed August 2026 update should not be described as an automatic penalty on the separate 2025/26 return due in January 2027. The 2026/27 annual-return deadline is January 2028.
After the first-year concession, the points rules apply to missed quarterly deadlines as described by HMRC. Do not assume that multiple businesses create multiple points at the same deadline. Annual-return rules, late-payment penalties and interest require their own checks.
If you have fallen behind, establish what is outstanding and work through the supported catch-up process. Keep evidence of technical problems and contact the appropriate support team with the business, period and error details. The useful next step is a complete record and an accepted update, rather than guessing what a generic warning might mean.
A review that checks more than the total
Start with coverage: the correct person, business and period, plus all relevant accounts and cash records. Then look at completeness. A feed can be connected today while still missing an earlier week. Confirm the earliest and latest transactions against the source.
Next, inspect unusual items. Large transfers, loan receipts, refunds, net settlements and private purchases often need more context than a bank description provides. Check for duplicate imports where a statement overlaps a live feed. An automatic warning is useful evidence to investigate, not proof that the entry must be removed.
Finally, review category totals. A category unexpectedly showing zero, a large increase or a negative amount deserves an explanation. You do not have to make every annual tax adjustment at this stage, but you should understand the records behind the summary you approve.
HMRC explains what quarterly updates contain. Keep the approved version and the resulting acknowledgement together. If something later changes, correct the source record and use the software's supported update process so you can explain which figures are current.
Keep the evidence connected to the figures
Your digital record should explain the amount, date and nature of the transaction. Keep the invoice, receipt, statement or other evidence that supports it. A photograph can make a paper document easier to retain, but a folder of photographs alone does not create complete transaction records.
For sole traders, HMRC normally requires business records to be kept for at least five years after the relevant 31 January filing deadline. Keep them longer where the rules for a late return, enquiry or other circumstances require it. Check the record-retention guidance.
Make the records usable by your future self. Include a short explanation where a bank description is vague, retain the calculation behind a business-use split and make corrections traceable. For a missing receipt, try the supplier account, email confirmation or a replacement invoice before relying on incomplete evidence.
At review time, compare your records with the bank or payment account and investigate differences. Equal totals are useful, but two errors can cancel each other out. A sample of individual transactions can reveal a duplicated purchase or an omitted customer receipt that a totals-only check misses.
Set a realistic completion plan
List each missing item, owner and next action. Use the first-year penalty concession accurately and complete the reporting requirement. A calm catch-up plan is more useful than unsupported claims about how many other people missed the same deadline.
Take the next step
Avona.app offers a self-service route from £15/month. Bring your records together, review the figures and choose a workflow that fits your business. For professional help, discuss the scope and total price of Avona Concierge, managed by chartered accountants, before choosing a service.